baber/WOPTO huggingface dataset:
Patent KR-20110085026-A (KR)
Title: A functional food making method and a functional food of thereof
Inventor: PARK HYO SEON
IPC: A23L2/38
Filed: 2010-01-19
Abstract: PURPOSE: A producing method of functional health food using natural medical herbs, and the functional health food are provided to use extracts obtained from the natural medical herbs without using a separate device. CONSTITUTION: A producing method of functional health food using natural medical herbs comprises the following steps: heating the natural medical herbs at 100~200deg C for 3~4hours to obtain a first composition; sterilizing the first composition at 80~82deg C; heating the sterilized composition at 100~200deg C for 24hours for obtaining a second composition; and adding 200g of water and 150g of sugar into the second composition. The natural medical herbs include wild ginseng, platycodon grandiflorus, chrysanthemum zawadskii, cinnamomum loureirii, cistanche deserticola, and other ingredients.
Patent KR-20110085353-A (KR)
Title: A radiator header tank assembling structure for a vehicle
Inventor: CHO BYOUNG SUN
IPC: F28F9/00
Filed: 2010-01-20
Abstract: PURPOSE: A structure for combining header tanks of a radiator for a vehicle is provided to reduce width of a header and prevent cooling water from becoming leaked since a gasket forcibly enters a tank. CONSTITUTION: A plurality of tube holding holes are formed on a header(10) in a longitudinal direction. A tank(20) is coupled to the top of the header and forms a path for cooling water. A tube is inserted into the tube holding hole of the header to circulate cooling water. Radiating fins are interposed between outer surfaces of tubes. A gasket(50) is installed on the external circumferential surface of the tank. A bending part is bent to the tank so that the outer end of the header presses the gasket.
Patent KR-20110087077-A (KR)
Title: Preparation method of dye-sensitized solar cell module including scattering layers
Inventor: KO MIN JAE
IPC: H01L31/04
Filed: 2010-01-25
Abstract: PURPOSE: A dye-sensitized solar cell and a manufacturing method thereof are provided to increase a current value by light scattering at a porous electrode since radiated light meets a light scattering layer in all unit cells after passing a porous electrode layer including a dye attached metal oxide nano-particle, thereby enabling the manufacture of an integrated module with high photoelectric transmission efficiency. CONSTITUTION: A connecting electrode electrically connects a first unit cell and a second unit cell. An insulator between unit cells electrically insulates the first unit cell and the second unit cell. A dye-sensitized solar cell includes an array structure of alternating polarity comprised of an electrode for external connection which is respectively prepared for an upper and lower transparent substrate. The first and second unit cells include a pair of conductive transparent electrodes, a porous electrode layer, a light scattering layer, and a catalyst membrane electrode. The porous electrode layer is formed on one side of the conductive transparent electrode and includes a first metal oxide nano-particle with an average diameter of 10nm to 50nm. The light scattering layer includes a second metal oxide nano-particle in which average particle diameter is 100nm to 500nm. The catalyst membrane electrode is formed on the other side of the conductive transparent electrode.
Patent KR-20110091079-A (KR)
Title: Rfid tag for managing pedigree
Inventor: CHOI MYUNG RYUL
IPC: H04W12/08
Filed: 2010-02-05
Abstract: PURPOSE: An RFID(Radio Frequency Identification) tag managing pedigree is provided to safely record and manage the forward direction pedigree of an article by not approach to the base ID information of previous forward direction bases in a final forward direction base. CONSTITUTION: A pedigree record(150) records the forward direction ID(Identification Number) information of a n base in the n(1<=n<=N) base ID area among the base IDs of a first base to a n base of the first pedigree area. And the reverse direction of an n' base ID information is recorded in an n'(1<=n'<=N') base ID area among the first to the N' base ID areas of a second pedigree area. Moreover, the signed information of the n base forward direction is recorded in the signature area of the second pedigree area.
Patent KR-20110092170-A (KR)
Title: Swing-type portable communication device and hinge apparatus thereof
Inventor: KIM WON TAE
IPC: H04B1/38
Filed: 2010-02-08
Abstract: PURPOSE: A hinge apparatus of a swing-type portable communication device is provided to configure other display device which is placed in parallel with the display device. CONSTITUTION: A swing housing comprises a second display device. The swing housing is moved slantly from the body housing after the swing operation. The swing housing is placed in parallel with the main body housing without a level difference. A hinge device(400) is placed at one side of the main body housing. The hinge device slides the swing housing after the swing operation.
Patent KR-20110092631-A (KR)
Title: Partial discharge detection system with dual-way pd sensor for high voltage facilities
Inventor: SEO JUNG CHUL
IPC: G01R31/02
Filed: 2010-02-10
Abstract: PURPOSE: A bidirectional partial discharge sensor and a method for measuring the partial discharge of a high voltage power device using the same are provided to produce scientific data by measuring external noise shielding performance and monitoring self-abnormality. CONSTITUTION: A partial discharge measuring system is composed of a partial discharge sensor(120), a wireless transceiver(150), and a main controller(160). A system is operated at an external noise shielding performance measuring mode, a sensor abnormality monitoring mode, and a partial discharge RF measuring mode. The external noise shielding performance measuring mode has a downward signal and an upward signal. The downward signal is a signal by a preset protocol at a path from the main controller to an MPU through the partial discharge sensor. The upward signal is a signal by a preset protocol at a path from the MPU unit to the main controller.
Patent KR-20110093310-A (KR)
Title: 지역생활정보 간행물의 인터넷 관리방법
Inventor: JOUNG YOUNG SUN
IPC: G06Q30/02
Filed: 2010-02-12
Abstract: 본 발명은 정기. 비정기 지역생활정보 간행물을 가두 배포대에서 무상으로 배포시킴에 있어서 관리 소홀로 인하여 소실되어가는 정보지 구독 활성화 촉진과 아울러 광고의 효과를 극대화 시킬 수 있는 지역생활정보 간행물의 관리방법에 관한 것으로서 간행물 책자 및 인터넷 통신과 연동하여 고객에게 구독효과를 높이는 통신방법이다. 이 방법을 위하여 본 발명은 단계별로, 
     제1단계 지역생활정보 간행물에 있어서 앞의 지면 및 간행물 제작자 홈페이지의 적절한 위치에 도형 응모 문제부를 형성한다. 
     제2단계 도형 응모문제부의 문제를 용이하게 풀 수 있는 힌트 요령부를 설치한다. 
     제3단계 간행물 발행처 웹싸이트 홈페이지 내에 선호하는 점포. 기호식품의 명칭 기호 선호도를 표시하고 기점포가 인증하는 웹상 선호 인증부를 형성한다. 
     제4단계 상기 응모 문제부의 정답자에게는 기 점포가 인증한 상품권을 구독자 본인의 개인컴퓨터로 내려 받을 수 있게 당첨 사은구매 상품권을 인터넷으로 발신 수신한다. 
       
     도형응모 문제부. 힌트 요령부. 선호 인터넷 인증부. 당첨 사은구매 인터넷 상품권
Patent KR-20110098342-A (KR)
Inventor: CHOI KWANG JU
IPC: E05B65/00
Filed: 2010-02-26
Abstract: 창문 잠금 장치가 개시된다. 개시된 창문 잠금 장치는 창틀이나 고정 창문에 고정되는 스트라이커(400)와; 상기 스트라이커(400)와 마주하게 가동 창문의 프레임에 설치되며 가동 창문을 닫아 상기 스트라이커(400)와 결합시 자동으로 잠금을 이루도록 구성된 후커 뭉치(300)와; 상기 가동 창문의 프레임에 실내 측으로 장착되며 수납 공간이 마련된 하우징(500)과; 상기 하우징(500) 내에 장착되며 상기 후커 뭉치(300)를 잠금 또는 해제 동작시키는 회전 구동부(200)와; 상기 하우징(500) 내에 장착되며 상기 회전 구동부(200)를 제어하는 마이컴을 포함하는 주기판(100)과; 상기 하우징(500)이나 상기 가동 창문의 프레임에 고정 장착되는 손잡이(600)와; 상기 손잡이(600)에 설치되며 사람 손의 접촉에 따른 정전용량을 감지하여 상기 주기판(100)의 마이컴으로 해제 신호를 보내는 터치 센서(601)를 포함하여 구성된다. 이에 따라, 손잡이를 돌리지 않아도 창문의 잠금 또는 해제할 수 있는 편리성이 있다.
Patent KR-20110099513-A (KR)
Inventor: HWANG SEOK MIN
IPC: F21V29/00
Filed: 2010-03-02
Abstract: 조명 장치가 제공된다. 
본 발명의 실시형태에 따른 조명 장치는 기판과, 상기 기판상에 적층된 반도체층을 포함하는 LED 칩; 상기 반도체층의 적측방향과 직각이 되도록 상기 LED 칩이 상면에 수직하게 실장되며, 상기 LED 칩에서 발생된 열을 전달받아 외부로 방출하는 지지부; 및 상기 지지부가 상부에 체결되며, 하부에는 외부전원과 연결되는 외부접속부를 구비하여 상기 LED 칩에 전원을 공급하는 본체부;를 포함한다.
Patent KR-20110101753-A (KR)
Inventor: JEONG SU RYONG
IPC: H04W52/12
Filed: 2010-03-09
Abstract: 본 발명은 무선통신 시스템에서 전력 제어 방식을 사용함에 있어 하나의 전력 제어 방식에서 다른 전력 제어 방식으로의 전환을 위한 장치 및 방법에 관한 것이다. 본 발명에 따른 무선통신 시스템에서 단말의 전력 제어 방식 전환 방법은, 기지국으로부터 수신되는 제 1 전력 제어 파라미터를 이용하여 제 1 전력 제어 방식에 따라 전력 제어를 수행하는 과정과, 상기 기지국으로부터 제 2 전력 제어 방식에 이용할 제 2 전력 제어 파라미터를 수신하는 과정과, 상기 기지국으로 전력 제어 방식의 전환을 알리는 전력 제어 전이 메시지를 전송하는 과정과, 상기 수신된 제 2 전력 제어 파라미터를 이용하여 제 2 전력 제어 방식에 따라 전력 제어를 수행하는 과정을 포함하는 것을 특징으로 한다.
Patent KR-20110103706-A (KR)
Inventor: PARK SUNG WOOK
IPC: B60K11/04
Filed: 2010-03-15
Abstract: 본 발명은 자동차용 프론트 엔드 모듈에 관한 것으로, 더욱 상세하게는 차량의 전방에 저속 충돌 시 보행자를 보호하기 위해 설치되는 스티프너(Stiffener)에 쿨링모듈의 하측을 고정하여 차량 충돌 시 스티프너가 변형되어 후방으로 이동될 때 쿨링모듈의 하측도 함께 이동되도록 함으로써 범퍼빔에 의해 쿨링모듈이 파손되는 것을 방지할 수 있게 되는 자동차용 프론트 엔드 모듈에 관한 것이다. 
상기와 같은 구성에 의한 본 발명의 차량용 프론트 엔드 모듈은 차량 충돌 시 쿨링모듈이 범퍼빔보다 먼저 후방으로 밀려 이동하기 때문에 범퍼빔과의 거리를 유지하게 되어 쿨링모듈의 파손을 최소화 할 수 있으며, 이에 따라 차량을 수리하기 위한 비용을 대폭 절감할 수 있는 효과가 있다.
Patent KR-20100049516-A (KR)
Title: Refrigerator for thawing
Inventor: KIM WON KYOO
IPC: F25D11/00
Filed: 2010-03-19
Abstract: PURPOSE: A thawing refrigerator is provided to maintain the temperature of the thawing compartment inside and prevent dew condensation inside the thawing compartment. CONSTITUTION: A thawing refrigerator comprises a thawing compartment(250), a cooling tank(240), an evaporator, and a pipe(260). The cooling tank is positioned on one or more sides of the thawing compartments and contains fluid. The evaporator is positioned inside the cooling tank. The refrigerant passes through the evaporator and absorbs the heat of the fluid contained in the cooling tank. The pipe is installed inside the thawing compartment. The inside of the pipe is connected to the inside of the cooling tank.
Patent KR-20110110642-A (KR)
Inventor: CHOI JAE YEON
IPC: G09F9/35
Filed: 2010-04-01
Abstract: 본 발명은 디지털 가격 표시기에 관한 것으로, 선반에 설치되는 펜스의 전면에 배치되는 디스플레이 본체; 상기 펜스의 후면에 배치되고 상기 디스플레이 본체에 전원을 공급하는 배터리; 및 상기 디스플레이 본체와 배터리에 설치되어 디스플레이 본체와 배터리 사이의 전원을 연결하고 디스플레이 본체와 배터리를 펜스에 고정시키는 연결 유닛으로 구성되어, 디스플레이 본체의 슬림화를 구현할 수 있고, 디자인을 미려하게 할 수 있으며, 배터리 교체가 편리하고, 배터리의 본체의 용량을 확장할 수 있다.
Patent KR-20110117890-A (KR)
Inventor: JUNG JAE JUN
IPC: H04B1/40
Filed: 2010-04-22
Abstract: 본 발명은 휴대가 간편하여 개인이 소지하고 이동하며 사용할 수 있는 휴대용 단말기에 관한 것이다. 보다 상세하게는, 휴대용 단말기의 입력부에 있어서 시인성, 조작버튼의 조작감, 필름의 접착 신뢰성, 단말기 두께의 슬림화 등 서로 상반되는 여러 성능을 동시에 만족할 수 있는 휴대용 단말기에 관한 것이다.
Patent KR-20110035828-A (KR)
Title: Mobile rfid device and data communication method thereof
Inventor: PARK CHAN WON
IPC: H04L1/16
Filed: 2010-04-26
Abstract: PURPOSE: A mobile RFID(Radio Frequency IDentification) device and a data communication method thereof are provided to reduce the errors of a command or response received and transmitted between a mobile communication terminal unit and an RFID reader. CONSTITUTION: A mobile communication terminal(111) provides a command, and an mRFID(mobile RFID) reader unit(112) provides the mobile communication terminal with the response for the command provided from the mobile communication terminal. The mobile communication terminal and the mRFID reader unit respectively include a CRC circuit for inspecting whether or not there is an error in a protocol message of the command or response. The mobile communication terminal unit retransmits the command to the mRFID reader unit according to the inspection result.
Patent KR-20110121420-A (KR)
Title: Method of forming hologram pattern on plastic molding
Inventor: KIM HYUN SOO
IPC: B41M5/40
Filed: 2010-04-30
Abstract: PURPOSE: An injection molding product surface hologram pattern formation method is provided to improve sharpness quality of a hologram pattern outline, thereby precisely arranging a pattern. CONSTITUTION: A primer is applied on the surface of a plastic injection molding product(ST1). A photo-curable adhesive material is applied on the surface of the primer applied plastic injection molding product and a hologram film is attached(ST2). A part excluding a specific pattern shape part is masked on the hologram film and a pattern mask is attached in order to transmit light only in the specific pattern shape part(ST3). The surface of the hologram film in which the pattern mask is attached is exposed to the light(ST5).
Patent KR-20110124527-A (KR)
Title: Envelope for protecting fruits
Inventor: BYEON SEONG UI
IPC: A01G13/04
Filed: 2010-05-11
Abstract: PURPOSE: A fruit protecting envelope is provided to enable users to fix the envelope by simply curving one end of a horizontal deformation core to the rear side or the front side of branches. CONSTITUTION: A fruit protecting envelope comprises the following: an inlet unit with a front member(1) having a cut unit or a long hole for inserting branches(10) of a fruit tree; a horizontal deformation core for fixing the envelope by curving one end of the core to the rear or front side of the branches inserted into the cut unit or the long hole, fixed to the lower side of the cut unit or the long hole using a fixture(8); and the fixture including a fixing member attach-fixing the horizontal deformation core to the front member.
Patent KR-20110079464-A (KR)
Title: Food search in an off-line food point of sales based on a mobile communication terminal and the installation which checks the department where food was arranged
Inventor: JEONG BOK HOON
IPC: H04W4/00
Filed: 2010-06-04
Abstract: PURPOSE: A food search in an off-line food point of sales based on a mobile communication terminal is provided to give a guidance of the food ingredients location through the combination of a test and images. CONSTITUTION: A mobile communication terminal(100) selects the place where to buy a food. If materials for cooking are selected, the mobile terminal transmits a location confirmation signal to an offline store management server(200). The mobile communication terminal receives the store location and outputs the data. An offline shop terminal(300) updates the changed information of store ID codes.
Patent KR-20110134148-A (KR)
Title: Adhesive tape for manufacturing electronic component
Inventor: IM MIN HO
IPC: C09J133/08
Filed: 2010-06-08
Abstract: PURPOSE: An adhesive tape for manufacturing electronic components is provided to make de-taping at room temperature possible without additional heating process after sealing resin process, satisfy the requested properties of lamination process, and improve the leakage of sealing resin and adhesive residue of existing adhesive tape. CONSTITUTION: An adhesive tape for manufacturing electronic components comprises a heat-resistant substrate and a pressure-sensitive adhesive layer on the heat-resistant substrate. The adhesive composition comprises a phenoxy resin, an acryl resin, thermosetting material, an energy beam cure type acrylic resin and a photoinitiator. The adhesive layer is formed by thermal hardening and hardening of energy beam. The thickness of heat-proof material is 5-100 micron, the glass transition temperature thereof is 110-450°C, the thermal expansion coefficient is 1-35 ppm/°C, and the elastic modulus at room temperature is 1-10 GPa.
Patent KR-20110139846-A (KR)
Inventor: YUN KEUN SOO
IPC: B60R19/24
Filed: 2010-06-24
Abstract: PURPOSE: An overturn preventing and a shock absorbing bumper are provided to prevent a secondary accident due to the getting out of a traffic lane by changing the impact energy into the rotational energy through a rotating member. CONSTITUTION: An overturn preventing and a shock absorbing bumper comprises a vehicle body panel(100), a plurality of supporters(300), a support pin(450), a rotating member(400), a frame(200), a bumper beam(500), an absorber(600) and a bumper cover(700). The vehicle body panel is installed at the front and behind of a vehicle. A plurality of supporters is installed in one side of the vehicle body panel. The support pin is perpendicularly installed in the supporter. The rotating member is rotated around the support pin. The bumper beam is supported with the frame. The absorber is installed in the front surface of the bumper and the impact is absorbed.
Patent KR-20120000977-A (KR)
Title: Water repellent article and the preparation method thereof
Inventor: PARK IN
IPC: C09D183/10
Filed: 2010-06-28
Abstract: PURPOSE: A super water-repellent surface is provided to have excellent super water repellency by coating a super water-repellent random copolymer, which is generated by the radical polymerization of silicon, fluorine-based monomer and hydro carbon based monomer. CONSTITUTION: A super water-repellent surface consists of a super water-repellent random copolymer, which is in chemical formula 1 or 2. In the chemical formula 1 and 2, R^1 is COO(CH_2)_m-Si(OSi(CH_3)_3)_3, COO(CH_2)_n(CF_2)_o-CF_3 or phenyl. R^2 is hydrogen or alkyl. R^3 is hydrogen, C1-3 alkyl or oxianyl(C1-3 alkyl). R^4 is hydrogen or C1-3 alkyl. R^5 is hydrogen or C1-3 alkyl, but not same with R^3. R^6 is hydrogen or C1-3 alkyl. X is 1-10000, y is 1-10000, z is 1-10000, m is 1-4, n is 1-4, and o is 0-13.
Patent KR-20120003335-A (KR)
Title: Thin film transistor array substrate and method for fabricating the same
Inventor: CHOI JUN HO
IPC: G02F1/136
Filed: 2010-07-02
Abstract: PURPOSE: A thin film transistor and manufacturing method thereof are provided to increase the quality of an image by forming a low resistance common line and to reduce the resistance characteristic of a common line and a common electrode. CONSTITUTION: A gate line(101) and a data line(103) are crossly arranged in order to define a pixel region on a substrate. A switching device is arranged in a cross area of the gate line and the data line. A first common line(160) formed in the gate line according to the center of the pixel region. A second common line(151) is included in the pixel electrode. A first contact unit(161) is formed in the pixel region along a first common line.
Patent KR-20110004336-A (KR)
Title: Formulations and method for post-cmp cleaning
Inventor: TAMBOLI DNYANESH CHANDRAKANT
IPC: H01L21/302
Filed: 2010-07-07
Abstract: PURPOSE: Formulation and method for implementing a cleaning process after a chemical-mechanical polishing(CMP) process are provided to form copolymer containing sulfonic acid and acrylic acid by polymerizing 2-acryl amido-2methyl propanesulfonic acid monomer and acrylic acid. CONSTITUTION: Base and polymer are added to formulation for implementing a cleaning process after a CMP process in order to improve the performance of the cleaning process. The polymer is 2-acryl amido-2methyl propanesulfonic-acrylic acid copolymer. The concentration of the polymer is between 0.01 and 10wt% with respect to a cleaning composition. Chemical substance containing the polymer is used for eliminating residual materials.
Patent KR-20120007768-A (KR)
Inventor: KIM YANG GYU
IPC: F25D11/02
Filed: 2010-07-15
Abstract: PURPOSE: A cooling apparatus and a storage apparatus having the same are provided to improve heat exchange rate between cooling air and a beverage container using a suction fan and to check quick cooling operation for convenience. CONSTITUTION: A cooling apparatus(10) comprises a case(11), a drawer(20), a power generator(19), and a temperature sensor. The case has an inlet and an outlet of cooling air. The drawer comprises an agitating member and a feed part. The agitating member rotates in the state of loading a beverage container. A feed part is rotatably connected to the agitating member and let the agitating member out of the case by sliding. The power generator generates power for rotating the agitating member. The temperature sensor is installed inside the case and detects beverage container temperature.
Patent KR-20120009597-A (KR)
Title: Materials to induce heat shock proteins for ocular neuroprotection and their infusion technique to the retina
Inventor: BAE SEONG TAE
IPC: A61K9/16
Filed: 2010-07-19
Abstract: PURPOSE: A material for inducing heat shock protein for protecting optic nerve is provided to minimize patient's pain or side effect. CONSTITUTION: A material for inducing heat shock protein expression contains ferrite-based superparamagnetic nanoparticles. The average particles size is 5-13 nm and has 18°C or more of heat generation temperature in a solid state. The superparamagnetic nanoparticles are Co-ferrite, processed Mg-dopped-ferrite, NiZn-ferrite, processed MnZn-ferrite, or mixture thereof. The superparamagnetic nanoparticles are coated with a biocompatible material.
Patent KR-20120011232-A (KR)
Title: Substrate susceptor and depositon apparatus using sysceptor
Inventor: PARK YONG SUNG
IPC: H01L21/205
Filed: 2010-07-28
Abstract: PURPOSE: A substrate susceptor and a deposition apparatus including the same are provided to utilize thermal energy for heating a substrate. CONSTITUTION: A processing chamber(100) comprises an exhaust duct(120) and an exhaust pipe(114). A substrate susceptor(200) is installed in the internal space of the processing chamber. A spraying member(300) respectively sprays a gas to four substrates placed on the substrate susceptor. The spraying member receives first and second reaction gases and a purge gas from a supply member(400). The supply member comprises a first gas supply member(410a), a second gas supply member(410b), and a purge gas supply member(420).
Patent KR-20120011503-A (KR)
Title: Making Method For A Facewashing Soup
Inventor: LEE JONG IN
IPC: C11D9/38
Filed: 2010-07-29
Abstract: PURPOSE: A manufacturing method of a cleansing soap is provided to mixing skin moisturizer, base oil and essence oil into Korean medicine components, thereby manufacturing the cleansing soap having the effect of skin suppression and moisturizing effect. CONSTITUTION: A manufacturing method of a cleansing soap comprises a step of mixing oldenlandiae diffusae herba, angelicae gigantis Radix, moutan Cortex Radicis, salviae Radix, cnidii Rhizoma, angelicae dahuricae Radix, green tea and almond; a step of obtaining medicinal herb extract from the mixture; a step of putting the medicinal herb extract into a soap base, and adding skin moisturizer, base oil and essence oil; a step of heating and stirring the mixture, and putting the mixture into a mold; and a step of obtaining a soap by cooling the molding.
Patent KR-20120022200-A (KR)
Title: Silicon-based abrasion coating compositions containing curing catalysts which have condensable functional groups
Inventor: YOO GWI HYANG
IPC: C09D5/00
Filed: 2010-09-01
Abstract: PURPOSE: A silicon-based coating composition with wear resistance including solidifying catalyst with condensable group is provided to lengthen gelation time which shows storage stability of coating agent and remarkably increase low temperature cross hardening and storage ability. CONSTITUTION: A silicon-based coating composition with wear resistance comprises a mixture consisting of partial condensate of silanol which forms methylpolysiloxane and colloid silica dispersion and 0.02-2.5 weight% of trialkoxysilyl amine or trialkoxysilyl ammonium salt based on solid content of the mixture. A mixing ratio of the partial condensate to colloidal silica dispersion liquid of silanol is 30-80 : 20-70 weight ratios.
Patent KR-20120022325-A (KR)
Title: Bicycle having pedel unit for rear wheel
Inventor: KANG TAE WON
IPC: B62M9/02
Filed: 2010-09-02
Abstract: PURPOSE: A bicycle with a rear wheel pedal unit is provided to get driving force with a small amount of power by increasing moment when applying forward force using a pedal. CONSTITUTION: A bicycle with a rear wheel pedal unit(100) comprises a support frame(10), a pair of bushes(20), an unit shaft(30), a crank arm(40), and a pedal support arm(50). The support frame is connected with a main frame to fix. The pair of the bushes is projected from the support frame. The unit shaft penetrates the bushes to rotatably install, and delivers rotating force to a driving shaft(4). The crank arm is fixed in both ends of the unit shaft, and presses a pedal(3), coupling with the pedal support arm, to generate rotating force to the unit shaft. One end of the pedal support arm is rotatably installed in the end of the crank arm. The pedal is fixed in the other end of the pedal support arm.